Home
Class 11
PHYSICS
A rod of Young.s modulus 20 GPa undergoe...

A rod of Young.s modulus 20 GPa undergoes a linear strain of `6xx10^(-4)`. Then increase in its energy density is ---

A

`3600Jm^(-3)`

B

`7200Jm^(-3)`

C

`1800Jm^(-3)`

D

None

Text Solution

Verified by Experts

The correct Answer is:
1
Promotional Banner

Similar Questions

Explore conceptually related problems

A metal rod of Young's modulus 2 xx 10^10 Nm^(-2) undergoes an elastic strain of 0.02% the energy per unit volume stored in the rod in joule/ m^3 is

A material has poissons ratio 0.5. If a uniform rod of it suffers a longitudinal strain of 2xx 10^(-3) , then the percentage increase in its volume is

An iron wire of length 4m and diameter 2mm is loaded with a weight of 8kg. If the Young's modulus 'Y' for iron is 2xx10^11 Nm^(-2) then the increase in length of the wire is

A rope of rubber of density 1.5xx 10^(3) Kg//m^(3) and Young.s modulus 5 xx 10^(6) N//m^(2) , 8m in length is hung from the ceiling of a room. Then the increase in length due to its own weight is

The youngs modulus of the material of a rod is 20xx10^10 pascal. When the longitudinal strain is 0.04%, The energy stored per unit volume is